.dingdanhao{
    width: 100%;
    height:auto;
    background: #fff;
    margin-top: 0.89rem;
    padding-bottom: 0.2rem;
}
.son-box2{
    width: 100%;
    height: 3.05rem;
    background: #fff;
    margin-bottom: 0.2rem;
    margin-top: 0.2rem;
}
.dingdan-son2{
    height: 3.05rem;
    margin-bottom: 0;
    border-bottom: 0;
}